120085481 has 2 divisors, whose sum is σ = 120085482. Its totient is φ = 120085480.

The previous prime is 120085447. The next prime is 120085513. The reversal of 120085481 is 184580021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68475625 + 51609856 = 8275^2 + 7184^2 .

It is an emirp because it is prime and its reverse (184580021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120085481 - 2¹⁰ = 120084457 is a prime.

It is a super-2 number, since 2×120085481² = 28841045494002722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120085421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60042740 + 60042741.

It is an arithmetic number, because the mean of its divisors is an integer number (60042741).

Almost surely, 2^120085481 is an apocalyptic number.

It is an amenable number.

120085481 is a deficient number, since it is larger than the sum of its proper divisors (1).

120085481 is an equidigital number, since it uses as much as digits as its factorization.

120085481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 120085481 is about 10958.3521115175. The cubic root of 120085481 is about 493.3595061088.

The spelling of 120085481 in words is "one hundred twenty million, eighty-five thousand, four hundred eighty-one".